Why doesn't Delia want Nightjohn teaching letters to Sarny in the film?
a) Because she believes education will lead to rebellion and unrest among the enslaved individuals
b) Because she fears that Sarny will become too independent and challenge her authority
c) Because she believes that education is wasted on enslaved individuals and they should focus on their work
d) Because she wants to protect Sarny from punishment and retaliation from the plantation owner